Continuous spring



FIG. 1 is a perspective view of a continuous spring illustrating our newdesign;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof; the rear view being identical; and,

FIG. 5 is a right side view thereof, the left side being identical.

The continuous spring is shown with symbolic drafting cut lines at theends to indicate that this is a section of a continuous spring. The cutlines do not form part of the claimed design.

CLAIM The ornamental design for a continuous spring, as shown anddescribed.